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Diffstat (limited to 'drivers/pinctrl/tegra')
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.c10
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.h4
2 files changed, 5 insertions, 9 deletions
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 11ecbd6a9b2a1..bac2adeb5c63b 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -832,18 +832,14 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
int fn, gn, gfn;
unsigned long backup_regs_size = 0;
- pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
+ pmx = devm_kzalloc(&pdev->dev,
+ struct_size(pmx, pingroup_configs, soc_data->ngroups), GFP_KERNEL);
if (!pmx)
return -ENOMEM;
pmx->dev = &pdev->dev;
pmx->soc = soc_data;
-
- pmx->pingroup_configs = devm_kcalloc(&pdev->dev,
- pmx->soc->ngroups, sizeof(*pmx->pingroup_configs),
- GFP_KERNEL);
- if (!pmx->pingroup_configs)
- return -ENOMEM;
+ pmx->num_pingroup_configs = soc_data->ngroups;
/*
* Each mux group will appear in 4 functions' list of groups.
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h
index bc7b70913b893..deb589cda31e0 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.h
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.h
@@ -25,8 +25,8 @@ struct tegra_pmx {
int nbanks;
void __iomem **regs;
u32 *backup_regs;
- /* Array of size soc->ngroups */
- struct tegra_pingroup_config *pingroup_configs;
+ unsigned int num_pingroup_configs;
+ struct tegra_pingroup_config pingroup_configs[] __counted_by(num_pingroup_configs);
};
enum tegra_pinconf_param {